/*
 * Copyright (c) 2020 Uber Technologies, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *     http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.uber.rss.util;

import java.util.Objects;

public class ObjectWrapper <T> {
  private volatile T object;

  public ObjectWrapper() {
  }

  public void setObject(T object) {
    this.object = object;
  }

  public T getObject() {
    return object;
  }

  @Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;
    ObjectWrapper<?> that = (ObjectWrapper<?>) o;
    return Objects.equals(object, that.object);
  }

  @Override
  public int hashCode() {
    return Objects.hash(object);
  }

  @Override
  public String toString() {
    return "ObjectWrapper{" +
        "object=" + object +
        '}';
  }
}
